Organic light emitting display device

摘要

Discussed is an organic light emitting display device. An OLED including a transparent anode formed of one conductive transparent material and an organic light emitting diode (OLED) including a cavity anode formed of a plurality of conductive materials are provided in one panel.

主权项

1. An organic light emitting display device comprising:
a panel including a plurality of unit pixels, each unit pixel including red, green, and blue sub-pixels; a panel driver configured to drive the panel; and a sub-pixel driver provided in each sub-pixel, wherein an all-cavity sub-pixel includes a first organic light emitting diode (OLED), a non-cavity sub-pixel includes a second OLED, and a hybrid-cavity sub-pixel includes the first and second OLEDs, each sub-pixel being formed of one of the all-cavity, non-cavity, and hybrid-cavity sub-pixels, wherein at least one of the red, green, and blue sub-pixels configuring the unit pixel is formed of the hybrid-cavity sub-pixel to increase viewing angle and color difference characteristics, wherein the first OLED has a cavity anode including ITO/Ag/ITO to increase emission efficiency, and the second OLED has a transparent anode including a conductive material, and wherein the first and second OLEDs of the hybrid-cavity sub-pixel are connected in parallel to the sub-pixel driver, and are simultaneously driven by the sub-pixel driver.